public class user {
    //储存用户名和密码
    public static String arr1[]=new String[3];
    public static String arr2[]=new String[3];
    static int index=0;

    public static void main(String[] args) {
        arr1[0]="heima";
        arr2[0]="123456";
        while (true){

        }
    }
}
